import router from './router'
import NProgress from 'nprogress'
import 'nprogress/nprogress.css'
import { getToken, setToken } from '@/utils/auth'
import { decrypt } from '@/utils/jsencrypt'
import { isHttp } from '@/utils/validate'
import { isRelogin } from '@/utils/request'
import useUserStore from '@/store/modules/user'
import useSettingsStore from '@/store/modules/settings'
import usePermissionStore from '@/store/modules/permission'
import { Message } from '@arco-design/web-vue'

NProgress.configure({ showSpinner: false });

const whiteList = ['/login', '/register'];

router.beforeEach((to, from, next) => {
  NProgress.start()

  const _t = to.query._t;
  if (_t) {
    useUserStore().clearInfo()
    setToken(decrypt(_t))
    const query = { ...to.query };
    delete query._t;
    next({
      path: to.path,
      query: query,
      replace: true
    });
  }
  if (getToken()) {
    to.meta.title && useSettingsStore().setTitle(to.meta.title)
    /* has token*/
    if (to.path === '/login') {
      next({ path: '/' })
      NProgress.done()
    } else if (whiteList.indexOf(to.path) !== -1) {
      next()
    } else {
      if (useUserStore().roles.length === 0) {
        isRelogin.show = true
        // 判断当前用户是否已拉取完user_info信息
        useUserStore().getInfo().then(() => {
          isRelogin.show = false
          usePermissionStore().generateRoutes().then(accessRoutes => {
            // 根据roles权限生成可访问的路由表
            accessRoutes.forEach(route => {
              if (!isHttp(route.path)) {
                router.addRoute(route) // 动态添加可访问路由表
              }
            })
            next({ ...to, replace: true }) // hack方法 确保addRoutes已完成
          }).catch(err => {
            useUserStore().logOut().then(() => {
              next({ path: '/' })
            })
          })
        }).catch(err => {
          useUserStore().logOut().then(() => {
            next({ path: '/' })
          })
        })
      } else {
        next()
      }
    }
  } else {
    // 没有token
    const isDevelopment = import.meta.env.VITE_APP_ENV === 'development';
    if (isDevelopment) {
      whiteList.includes(to.path) ? next() : next(`/login`)
    } else {
      redirectToLoginUrl();
    }
    NProgress.done();
  }
})

// 重用的登录地址跳转函数
function redirectToLoginUrl() {
  useUserStore().getTongYiSystemUrl().then(url => {
    if (!isHttp(url)) {
      Message.error('未获取到登录地址, 请联系管理员');
      return;
    }
    window.location.replace(url);
  });
}

router.afterEach(() => {
  NProgress.done()
})
